The notice repeatedly stressed the necessity for tourists _______ care of their personal belongings. (2014,6.A)
A. to take
B. take
C. taking
D. took
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Williams’proposal, ______ at a boarding meeting last week, was to set up a committee to review the marketing plan. (2015, 6. A)
A. discuss
B. discussing
C. discussed
D. to be discussed
Looking for a new job while still ________ is quite a challenge for any of us.(2015, 6. A)
A. work
B. worked
C. to work
D. working
It is no use ________ (try) to advise so much if you don’t know the users’needs. (2013, 12. B)
_______ (realize) that he had left an important document in the office, Harry ran back for it.(2013, 12. B)